Split Air Conditioner

Transcription

1 Change for Life Split Air Conditioner Owner's Manual Residential Air Conditioners Thank you for choosing Residential Air Conditioners,please read this owner s manual carefully before operation and retain it for future reference.

2 GWC18KG-K3DNA5A GWC18KG-K3DNA8A GWH18KG-K3DNA8A GWC18KG-K3DNA5B GWH18KG-K3DNA6A GWH18KG-K3DNA5B GWH18KG-K3DNA7B GWC18KG-K3DNA5D GWH18KG-K3DNA7B GWH18KG-K3DNA6B GWH18KG-K3DNA9B GWH18KG-K3DNB2B GWC18KG-K3DNA6A GWH18KG-K3DNB1B GWH18KG-K3DNA9A GWC18KG-K3DNA9A GWC18KG-D3DNA7A GWC18KG-K3DNA7A GWH18KG-K3DNB3A GWH24KG-K3DNB3B GWC18KG-D3DNA5A GWC18KG-K3DNB2A GWH18KG-K3DNA6E GWC18KG-D3DNA5D GWH18KG-K3DNA9E GWC18KG-K3DNB2E GWC18KG-K3DNA9E GWH18KG-K3DNA5A GWC24KG-K3DNA5A GWH24KG-K3DNA5A GWC24KG-K3DNA8A GWH24KG-K3DNA8A GWH24KG-K3DNA5B GWH24KG-K3DNA6A GWC24KG-K3DNA7A GWH24KG-K3DNA7A GWH24KG-K3DNA6B GWH24KG-K3DNA9B GWC24KG-K3DNA6A GWC24KG-K3DNA5D GWH24KG-K3DNB1B GWC24KG-D3DNA7A GWC24KG-K3DNA9A GWH24KG-K3DNA9A GWH24KG-K3DNB2B GWH18KG-K3DNA5E GWC18KG-K3DNA5E GWH18KG-D3DNA5A GWC18KG-K3DNA5F GWC24KG-K3DNB2A GWH18KG-D3DNA5D GWC18KG-K3DNA5G GWC18KG-D3DNA6E

3 CONTENTS Operation and maintenance Notices for operation...1 Notices for use...3 Names and functions of each part...5 Operation of remote controller...6 Emergency operation...11 Clean and care...12 Troubleshooting...14 Installation service Notices for installation...17 Installation dimension diagram...19 Install indoor unit...20 Install outdoor unit...23 Check after installation and test operation...24 Installation and Maintenance of Healthy Filter...25 Configuration of connection pipe and additional volume of refrigerant...26 This symbol stands for the items should be forbidden. This symbol stands for the items should be followed The products in this manual may be different with the real one, according to different models, some models have displayer and some models without displayer, the position and shape of the displayer please refer to the real one. This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure they are away from the appliance. Do not dispose this product as unsorted municipal waste. Collection of such waste separately for special treatment is necessary.

4 Operation and maintenance-notices for operation Earth: The ground be connected! Be sure to pull out the power Select the most appropriate plug when not using the air temperature. conditioner for a long time. Keep room cooler than outside about 5 degree. If not, please ask the qualified personnel to install. Furthermore, don't connect each wire to the gas pipe, water pipe, drainage pipe or any other improper places. Otherwise, the accumulated dust may cause fire or electric shock. It can preclude the electricity wasted. Don't leave windows and doors open for a long time while operating the air conditioner. Don't block the air intake or outlet vents of both the outdoor and indoor units. Keep combustible spray away from the units more than 1m. It can decrease the air conditioning capacity. It can decrease the air conditioning capacity or cause a malfunction. It can cause afire or explosion. Please note whether the installed stand is firm enough or not. Don't step on the top of the outdoor unit or place something on it. Don't attempt to repair the air conditioner by yourself. If it is damaged, it may lead to the fall of the unit and cause the injury. As falling off the outdoor unit can be dangerous. The wrong repair will lead to an electric shock or fire, so you should contact the service center to repair. -1-

5 Notices for operation If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. The airflow direction can be adjusted appropriately. At operating, adjust the vertical airflow direction by adjusting the louvers of upward/downward direction. And then, hold two ends of left and right louver to adjust the horizontal airflow. Don't insert your hands or stick into the air intake or outlet vents. Louver of left/right direction Louver of upward/ downward direction. Don't blow the wind to animals and plants directly. It can cause a bad influence to them. Otherwise it will cause accident. Don't apply the cold wind to the body for a long time. Don't use the air conditioner for other purposes, such as drying clothes, preserving foods, etc. It can cause the health problems. Splashing water on the air conditioner can cause an electric shock and malfunction. Don't place a space heater near the air conditioner. Or CO toxicosis may occur for imcomplete burning. -2-

6 Notices for use Working principle and special functions for cooling Principle: Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that indoor ambient temperature decreased, its cooling capacity will increase or decrease by outdoor ambient temperature. Anti-freezing function: If the unit is running in COOL mode and in low temperature, there will be frost formed on the heat exchanger, when indoor heat exchanger temperature decreased below 0, the indoor unit microcomputer will stop compressor running and protect the unit. Working principle and special functions for heating Principle: * Air conditioner absorbs heat from outdoor and transmits to indoor, in this way to increase room temperature. This is the heat pump heating principle, its heating capacity will be reduced due to outdoor temperature decrease. * If outdoor temperature becomes very low, please operate with other heating equipments. Defrosting: * When outdoor temperature is low but high humidity, after a long while running, frost will form on outdoor unit, that will effect the heating effect, at this time, the auto defrosting function will act, the heat running will stop for 3-12 mins. * During the auto defrosting, the fan motors of indoor unit and outdoor unit will stop. * During the defrosting, the indoor indicator flashes, the outdoor unit may emit vapor. This is due to the defrosting, it isn't malfunction. * After defrosting finished,the heating will recover automatically. Anti-cool wind function: In "Heat" mode, under the following three kinds of state, if indoor heat exchanger doesn't arrive at certain temp., indoor fan will not act, in order to prevent cool wind blowing(within 2 mins): 1. Heating starts. 2. After Auto Defrost finished. 3. Heating under the low temperature. -3-

7 Notices for use Working temperature range Maximum cooling Maximum heating Indoor sidedb/wb( o C) Outdoor sidedb/wb( o C) 32/23 43/26 27/--- 24/18 The operating temperature range (outdoor temperature) for cooling only unit is 18 ~ 43 ; for heat pump unit is -7 ~

8 Names and functions of each part Indoor unit ⑶ Air in ⑴ ⑺ ⑷ ⑸ Air out ⑹ SET TEMP/ AMBIENT TEMP Cool Heat ON/OFF Outdoor unit Air in ⑵ Wireless remote control Dry Power Receive window ⑴ Power cable ⑵ Remote control ⑶ Front panel ⑷ Filter ⑸Guide louver ⑹ Wall pipe ⑺ Bind tape ⑻Drainage pipe ⑻ Air out -5-

9 Operation of Remote Controller 1 ON/OFF Press it to start or stopoperation. FAN AUTO OPER AIR HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). - + : Press it to decrease temperature setting. : Press it to increase temperature setting. FAN Press it to set fan speed. 1 ON/OFF MODE 2 6 Press it to set up & down swing angle FAN X-FAN TURBO TEMP SLEEP TIMER LIGHT HEALTH SAVE ( page 9) Press it to turn on or off health function. Press it to set left & right swing angle. X-FAN ( page 9) TEMP( page 9) TIMER Press it to set timer ON/ timer OFF. TURBO( page 9) 13 SLEEP( page 10) 14 LIGHT Press it to turn on/off the light. -6-

10 Operation of Remote Controller MODE icon: If MODE button is pressed, current operation mode icon (AUTO), ( COOL), (DRY), (FAN) or (HEAT only for heat pump models) will show. LOCK icon: is displayed by pressing "+" and - buttons simultaneously. Press them again to clear the display. 22 LIGHT icon: is displayed by pressing the LIGHT button. Press LIGHT button again to clear the display. SLEEP icon : is displayed by pressing the SLEEP button. Press this button again to clear the display. TEMP icon: Pressing TEMP button, (set temperature), (indoor ambient temperature) (outdoor ambient temperature) and blank is displayed circularly. FAN AUTO 20 Up & down swing icon: OPER AIR HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF is displayed when pressing the up & down swing button. Press this button again to clear the display Left & right swing icon: is displayed when pressing the left & right swing button.press this button again to clear the display. SET TIME display: After pressing TIMER button, ON or OFF will blink.this area will show the set time. DIGITAL display: This area will show the set temperature. In SAVE mode,"se" will be displayed. During defrosting operation, H1 will be displayed. FAN SPEED display: Press FAN button to select the desired fan speed setting(auto- Low-Med-High).Your selection will be displayed in the LCD windows, except the AUTO fan speed.

11 Operation of Remote Controller Remote controller description 1 2 ON/OFF : Press this button to turn on the unit. Press this button again to turn off the unit. MODE : Each time you press this button,a mode is selected in a sequence that goes from AUTO, COOL, DRY, FAN,and HEAT *, as the following: AUTO COOL DRY FAN HEAT * *Note: Only for models with heating function. After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not be displayed on the LCD, and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable. 3 Press this button to decrease set temperature. Hold it down for above 2 seconds to rapidly decrease set temperature. In AUTO mode, set temperature is not adjustable. 4 + : Press this button to increase set temperature. Hold it down for above 2 seconds to rapidly increase set temperature. In AUTO mode, set temperature is not adjustable. 5 FAN : This button is used for setting fan speed in the sequence that goes from AUTO,, to, then back to Auto. Auto Low speed Medium speed High speed, 6 : Press button to start or stop up & down swing function.the remote controller defaults to simple swing condition. Press + button and simple swing and static swing; button at the same time at unit OFF to switch between blinks for 2 seconds. In static swing condition, pressing changes as below: button, the swing angle of up & down louver If the unit is turned off during swing operation,the louver will stop at present position. -8-

12 Operation of Remote Controller 7 HEALTH SAVE: Press HEALTH part of this button to turn on or off HEALTH function. Pressing SAVE part of this button, is displayed and the unit goes into SAVE operation mode. Press SAVE part of the button again to cancel SAVE function. During SAVE operation, the temperature and fan speed is not adjustable. 8 : Press button to start or stop left & right swing function.the remote controller defaults to simple swing condition. Press + button and button at the same time at unit OFF to switch between simple swing and static swing; blinks for 2 seconds. In static swing condition, pressing changes as below: button, the swing angle of left & right louver If the unit is turned off during swing operation,the louver will stop at present position. 9 X-FAN: Pressing X-FAN button in COOL or DRY mode,the icon "X-FAN" is displayed and the indoor fan will continue operation for 10 minutes in order to dry the indoor unit even though you have turned off the unit. After energization, X-FAN OFF is defaulted. X-FAN is not available in AUTO, FAN and HEAT mode. Note:X-FAN is the alternative expression of BLOW for the purpose of under standing. 10 TEMP: Press this button, could select displaying the indoor setting temperature or indoor ambient temperature.when the indoor unit firstly power on it will display the setting temperature, if the temperature's displaying status is changed from other status to" ",displays the ambient temperature, 5s later or within 5s, it receives other remote control signal that will return to display the setting temperature. if the users haven't set up the temperature displaying status,that will display the setting temperature. 11 TIMER: Press TIMER button at unit ON to set TIMER OFF; HOUR OFF blinks. Press TIMER button at unit OFF to set TIMER ON; HOUR ON blinks. In this case, pressing + or - button changes time setting. Holding down either button rapidly changes time setting (time setting range hours). Press TIMER button again to confirm setting; HOUR ON/OFF stops blinking. If there is not any operation of button within 5 seconds during HOUR ON/OFF blinking, TIMER setting will be cancelled. 12 TURBO: Press this button to activate / deactivate the Turbo function which enables the unit to reach the preset temperature in shortest time. In COOL mode, the unit will blow strong cooling air at super high fan speed. In HEAT mode, the unit will blow strong heating air at super high fan speed. (This function is not applicable for some models). -9-

13 Operation of Remote Controller SLEEP : Press this button to go into the SLEEP operation mode. Press it again to cancel this function. This function is available in COOL, HEAT (Only for models with heating function) or DRY mode to maintain the most comfortable temperature for you. LIGHT: Press LIGHT button to turn on the display's light and press this button again to turn off the display's light. If the light is turned on, is displayed. If the light is tunrned off, disappears. Combination 3 of "+" and "-" buttons: About lock Press "+" and "-" buttons simultaneously to lock or unlock the keypad. If the remote controller is locked, is displayed. In this case, pressing any button, blinks three times. 16 Combination 2 of "MODE " and "-" buttons:about switch between Fahrenheit and Centigrade. At unit OFF, press "+" MODE and "-" buttons simultaneously to switch between and. Replacement of Batteries 1.Remove the battery cover plate from the rear of the remote controller. (As shown in the figure) 2.Take out the old batteries. 3.Insert two new AAA1.5V dry batteries, and pay attention to the polarity. 4. Reinstall the battery cover plate. Notes: When replacing the batteries, do not use old or different batteries, otherwise, it may cause malfunction. If the wireless remote controller will not be used for a long time, please remove batteries to prevent damage from leaking batteries. The operation should be performed in its receiving range. It should be kept 1m away from the TV set or stereo sound sets. If the wireless remote controller does not operate normally, please take the batteries out and reinsert them after 30 seconds. If it still can't operate properly, replace the batteries. Sketch map for replacing batteries -10-

14 Emergency operation Displayer indicator light control of indoor unit Special selection button: for those users who do not want light at night. Light on: press light button when the light is off, the indoor indicator light will be on. Light off: press light button when the light is on, the indoor indicator light will be off. Notice: when there s no display of indoor indicator, please check the setting status for light function of wireless remote controller. Emergency operation If the wireless remote control is lost or broken, please use the manual switch button. At this time, the unit will run at the Auto mode, but the temperature and fan speed cannot be changed. The operation was shown as below: Manual switch To open the panel, the manual switch is on the displayer box. Fig.3 Turn on the unit: At unit turned off, press the button, the unit will run at Auto mode immediately. The microcomputer will accord to the indoor temperature to select (Cooling, Heating, Fan) and obtain the comfortable effect. Turn off the unit: At unit turned on, press the button, the unit will stop working. -11-

15 Clean and care Caution Turn power off and pull out the power plug before cleaning air conditioner, or it may cause electric shock. Never sprinkle water on the indoor unit and the outdoor unit for cleaning because it can cause an electric shock. Volatile liquid (e.g. thinner or gasoline) will damage the air conditioner. (So wipe the units with a dry soft cloth, or a cloth slightly moistened with water or cleanser.) Clean the front panel When cleaning the front panel, please dip the cloth into the water temperature of 45 below, then to dry the cloth and wipe the dirty part. Note: Please do not to immerse the front panel in water, due to there are microcomputer components and circuit diagrams on the front panel. Clean the air filter (Recommended once every three months) NOTE: If dust is much more around the air conditioner, the air filters should be cleaned many times. After taking off the filter, don't touch the fin of indoor unit, in order to avoid hurt your fingers. 1 Take down the air filter At the slot of surface panel to open an angle, pull the air filter downward and take it out, please see the Fig. 4(a, b). (a) (b) 2 Clean the air filter To clean the dust adhering to the filters, you can either use a vacuum cleaner, or wash them with warm water the water with the neutral detergent should below 45 degree), and dry it in the shade. NOTE: Never use water above 45 to clean, or it can cause deformation or discoloration. Never parch it by fire, or can cause a fire or deformation. Fig.4 3 Insert the air filter Reinsert the filters along the direction of arrowhead, and then to cover the cover and clasp it. -12-

16 Clean and care Check before use 1 Be sure that nothing obstructs the air outlet and intake vents. 2 Check that whether ground wire is properly connected or not. 3 Check that whether the batteries of air conditioner are changed or not. 4 Check that whether the installation stand of the outdoor unit is damaged or not. If damaged, please contact the dealer. Maintain after use Turn main power off. Clean the filter and indoor and outdoor units' bodies. Clear dust and obstructions from the outdoor unit. Repaint the rubiginous place on the outdoor unit to prevent it from spreading. 5 Adopt the special shield to cover the outdoor unit, avoid the rain water, dust enter into the unit and get rust. -13-

17 Troubleshooting CAUTION Don't attempt to repair the air conditioner by yourself, it can cause an electric shock or fire. Please check the following items before asking for repair, it can save your time and money. Phenomenon Not operate immediately when the air conditioner is restarted. Waiting Troubleshooting Once the air conditioner is stopped, it will not operate in approximately 3 minutes to protect itself. There's unusual smell blowing from the outlet after operation is started. Sound of water flow can be heard during the operation. The unit has no peculiar smell by itself. If has that is due to the smell accumulated in the ambient. Solution method: Cleaning the filter. If problem still has, so need to clean air conditioner. (Please contact with the authorized maintenance center.) In COOL mode, sometimes the mist emitted from the air outlet vent. When the indoor temperature and humidity are very high, this phenomenon would happen. This is caused by the room air is swiftly cooled down. After running for a while, indoor temperature and humidity will fall down, the mist will die away. Creaking noise can be heard when start or stop the unit. This is caused by the deformation of plastic due to the changes of temperature. The air conditioner is started, when it is running the compressor started or stopped running, or the unit is stopped, sometimes there is swoosh or gurgle, the sound is due to refrigerant flowing they are not malfunctions. -14-

18 Troubleshooting Phenomenon The unit can not run. Breaking off Cooling(Heating) efficiency is not good. Troubleshooting Has the power been shut down? Is power plug loosed? Is the circuit protection device tripped off or not? Is voltage higher or lower? (Tested by professionals) Is the TIMER correctly used? Is Temp. setting suitable? Were inlet and outlet vents obstructed? Is filter dirty? Are the windows and doors clothed? Did Fan speed set at low speed? Is there any heat sources in the room? Wireless remote control is not available. The unit is interfered by abnormal or frequent functions switchover occasionally the controller cannot operate. At this time, you need to pull out of the plug, and reinsert it. Is it in its receiving range? Or obstructed? To check the voltage in wireless remote control inside is charged, otherwise to replace the batteries. Whether the wireless remote control is damaged. If water leakage in the room. The air humidity is on the high side. Condensing water over flowed. The connection position of indoor unit drainage pipe is loosed. If water leakage in outdoor unit. When the unit is running in COOL mode, the pipe and connection of pipe would be condensed due to the water cooled down. When the unit is running in Auto Defrosting mode the ice thawed and flowed out. When the unit is running in HEAT mode, the water adhered on heat exchanger dripped off. Noise from indoor unit emitted. The sound of fan or compressor relay is switching on or off. When the defrosting is started or stop running, it will sound. That is due to the refrigerant flowed to the reverse direction. -15-

19 Troubleshooting Phenomenon Indoor unit cannot deliver air. Troubleshooting In HEAT mode, when the temperature of indoor heat exchanger is very low, that will stop deliver air in order to prevent cool air. (Within 2min) In HEAT mode, when the outdoor temperature is low or high humidity, there are much frost be formed on the outdoor heat exchanger, that the unit will automatically defrost, indoor unit stop blowing air for 3-12min. During the defrosting, there is water flowing out or vapor be produced. In dehumidifying mode, sometimes indoor fan will stop, in order to avoid condensing water be vaporized again, restrain temperature rising. Moisture on air outlet vent. If unit is running under the high humidity for a long time, the moisture will be condensed on the air outlet grill and drip off. H1: Defrosting It is normal. Immediately stop all operations and plug out, contact the dealer in following situations. There is harsh sound during operation. The terrible odors emitted during operation. Water is leaking in the room. Air switch or protection switch often breaks. Carelessy splash water or something into unit. There is an abnormal heat in power supply cord and power plug. Stop running and pull out of the plug. -16-

20 Notices for installation Important Notices 1. The unit installation work must be done by qualified personnel according to the local rules and this manual. 2. Before installating, please contact with local authorized maintenance center, if unit is not installed by the authorized maintenance center, the malfunction may not solved, due to discommodious contacts. 3. When removing the unit to the other place, please firstly contact with the authorized Maintenance Center in the local area. 4. the appliance must be positioned so that the plug is accessible. Basic Requirements For Installation Position Install in the following place may cause malfunction. If it is unavoidable contact with service center please: Place where strong heat sources, vapors, flammable gas or volatile object are emitted. Place where high-frequency waves are generated by radio equipment, welders and medical equipment. Place where a lot of salinities such as coast exists. Place where the oil (machine oil) is contained in the air. Place where a sulfured gas such as the hot spring zones is generated. Other place with special circumstance. Indoor Unit Installation Position Selection 1. The air inlet and outlet vent should be far from the obstruction, make sure that the air can be blown through the whole room. 2. Select a position where the condensing water can be easily drained out, and the place is easily connected for outdoor unit. 3. Select a location where the children can not reach. 4. Can select the place where is strong enough to withstand the full weight and vibration of the unit. And will not increase the noise. 5. Be sure to leave enough space to allow access for routine maintenance. The height of the installed location should be 250cm or more from the floor. 6. Select a place about 1m or more away from TVset or any other electric appliances. 7. Select a place where the filter can be easily taken out. 8. Make sure that the indoor unit installation should accord with installation dimension diagram requirements. 9. Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool. Outdoor Unit Installation Position Selection 1. Select a location from which noise and outflow air emitted by unit will not inconvenience neighbors, animals, plants. 2. Select a location where there should be sufficient ventilation. 3. Select a location where there should be no obstructions cover the inlet and outlet vent. 4. The location should be able to withstand the full weight and vibration of the outdoor unit and permit safe installation. 5. Select a dry place, but do not expose under the direct sunlight or strong wind. 6. Make sure that the outdoor unit installation dimension should accord with installation dimension diagram, convenient for maintenance, repair. 7. The height difference of connecting the tubing within 5m, the length of connecting the tubing within 10m. 8. Select a place where it is out of reach for the children. 9. Select a place where will not block the passage and do not influence the city appearance. -17-

21 Notices for installation 1. The power supply should be used the rated voltage and AC exclusive circuit, the power cable diameter should be satisfied. 2. Don't drag the power cable emphatically. 3. It should be reliably earthed, and it should be connected to the special earth device, the installation work should be operated by the professional. The air switch must have the functions of magnetic tripping and heat tripping, in order to protect the short circuit and overloading. 4. The min. distance from the unit and combustive surface is 1.5m. 5. The appliance shall be installed in accordance with national wiring regulations. 6. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring. For models with a power plug, make sure the plug is within reach after installation. Note: Safety Requirements For Electric Appliances Make sure that the Live wire or Zero line as well as the earth wire in the family power socket can not be wrong connected, there should be reliable and no short circuit in the diagram. wrong connection may cause fire. Air-conditioner (Btu/h) Air switch capacity 18 24K 25A Earthing requirements 1. Air conditioner is type I electric appliance, thus please do conduct reliable earthing measure. 2. The yellow-green two-color wire in air conditioner is earthing wire and cannot be used for other propose. It cannot be cut off and be fix it by screw, otherwise it would cause electric shock. 3. The earth resistance should accord to the National Criterion. 4. The user power must offer the reliable earthing terminal. Please don't connect the earthing wire with the following place: 1 Tap water pipe. 2 Gas pipe. 3 Contamination pipe. 4 Other places that professional personnel consider them unreliable. 5. Including an air switch with suitable capacity, please note the following table. Air switch PCB board.should be included magnet buckle and heating buckle function, it can protect the circuit-short and overload. (Caution: please do not use the fuse only for protect the circuit) -18-

22 Installation dimension diagram Installation dimension diagram Space to the ceiling 15cm Above Space to the wall 15cm Above 15cm Above Space to the wall 300cm Above Air outlet side 250 cm Above Space to the floor The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent structures Space to the obstruction 50cm Above Air inlet side 50cm Above Space to the wall 200cm Above 30cm Above Space to the wall 50cm Above Air outlet side -19-

23 Install indoor unit Install the rear panel 1. Always mount the rear panel horizontally. Due to the water tray of indoor unit has been adopted the both-way drainage design, the outlet of water tray should be adjusted slightly down when installing, that is taking the outlet of the water tray as the center of a circle, the included angle between the evaporator and level should be 0 or more, that is good for condensing water drainage. 2. Fix the rear panel on the wall with screws. (Where is pre-covered with plastic granula) 3. Be sure that the rear panel has been fixed firmly enough to withstand the weight of an adult of 60kg, further more, the weight should be evenly shared by each screw. 18K: Wall Mark on the middle of it Space to the wall 150mm above Gradienter Wall Space to the wall 150mm above Left Right Ф5 5 mm Ф 55 mm (Rear piping hole) (Rear piping hole) 24K: Wall Mark on the middle of it Space to the wall 150mm above Gradienter Space to the wall 150mm above Wall Left Ф70mm (Rear piping hole) Fig.5 Right Ф70mm (Rear piping hole) Install the piping hole 1. Make the piping hole (Ф55 Ф70) in the wall at a slight downward slant to the outdoor side. 2. Insert the piping-hole sleeve into the hole to prevent the connection piping and wiring from being damaged when passing through the hole. Indoor Wall pipe Outdoor Seal pad Ф55 Ф70-20-

24 Install indoor unit Install the water drainage pipe 1. Connect the drain hose to the outlet pipe of the indoor. unit Bind the joint with rubber belt. 2. Put the drain hose into insulating tube. outlet pipe of indoor unit outlet pipe of drain hose indoor unit rubber belt outlet pipe of drain hose indoor unit 3. Wrap the insulating tube with wide rubber belt to prevent the shift of insulating tube. Slant the drain hose downward slightly for smooth drainage of condensate. rubber belt insulating tube rubber belt outlet pipe of indoor unit Note: The insulating tube should be connected reliably withthe sleeve outside the outlet pipe. The drain hose should be slanted downward slightly, without distortion, bulge or fluctuation. Do not put the outlet in the water. bulge connected insulating tube distortion Flooded Connect indoor and outdoor electric wires 1. Open the surface panel. 2. Remove the wiring cover Fig.6.. Route the power connection cord from the back of the indoor unit and pull it toward the 3 front through the wiring hole for connection. 4. Connect the interconnection cord to the terminal block, and then fix the cord with cord anchorge. 5. Reassemble the clampand wiring cover. 6. Recover the surface panel. Wiring cover for some model N(1) 2 3 blue black brown for some model N(1) 2 3 blue black brown -21- yellowgreen yellowgreen outdoor unit connection outdoor unit connection Fig.6

25 Install indoor unit NOTE: When connecting the electric wire if the wire length is not enough, please contact with the authorized service shop to buy a exclusive electric wire that is long enough and the joint on the wire are not allowed. The electric wiring must be correctly connected, wrong connection may cause spare parts malfunction. Tighten the terminal screw in order to prevent loose. After tighten the screw, slight pull the wire and confirm whether is it firm or not. If the earth wire is wrong connection, that may cause electric shock. The cover plate must be fixed, and tighten the connection wire, if it is poor installed, that the dust, moisture may enter in or the connection terminal will be affected by outside force, and will cause fire or electric shock. Install the indoor unit The piping can be lead out from right, right rear, left left rear. 1. When routing the piping and wiring from the left or right side of indoor unit, cut off the tailings from the chassis in necessary(show in Fig.6) ⑴ Cut off the tailings 1 when routing the wiring only; ⑵ Cut off the tailings 1 and tailings 2 when routing both the wiring and piping. 2. Take out the piping from body case, wrap the piping electric wire, water pipe with tape and pull them through the piping hole (As show in Fig.7) 3. Hange the mounting slots of the indoor unit on the upper tabs of the rear panel and check if it is firm enough.(as show in Fig.8) 4. The height of the installed location should be 2. 5m or more from the floor. Fig.6 Right Tailing 2 Gas side piping Tailing 1 insulation 右后 Right rear Fixing hook Mounting plate Fig.8 Gas side pipe Finally wrap it with tape Water drainage pipe Left External connection electric wire Liquid side piping Left rear Fig.7 Liquid side Piping insulation Mounting baord Install the connection pipe 1. Align the center of the piping flare with the relevant valve. 2. Screw in the flare nut by hand and then tighten the nut with spanner and torque wrench refer to the following: Indoor unit piping Hex nut diameter Tightening torque (N m) Ф6 15~20 Ф ~35 Ф 12 50~55 Spanner Ф 16 60~65 Ф 19 70~75 Taper nut Piping Torque wrench NOTE: Firstly connect the connection pipe to indoor unit, then to outdoor unit; pay attention to the piping bending, do not damage the connection pipe; the joint nut couldn't tighten too much, otherwise it may cause leakage. -22-

26 Install outdoor unit Electric wiring 1. Disassemble the handle on the outdoor unit right side plate. 2. Take off cord anchorage. Connect and fix power connect cord (for cooling and heating unit,connect and fix power connect cord)to terminal block. 3. Fix the power connection cable with cord anchorage, (for cooling and heating unit, use the cord anchorage to fix the power connection cable control wire). Handle blue black brown 3 yellowgreen wire clamp power connect wire 4. Ensure wire has been fixed well. 5. Install the handle. NOTE: Wrong wiring may cause spare parts malfunction. After the cable fixed, make sure there should be a free space between the connection and connection and fixing place on the lead wire. Air purging and leakage test 1. Connect charging hose of manifold valve to charge end of low pressure valve (both high/low pressure valves must be tightly shut). 2. Connect joint of charging hose to vacuum pump. 3. Fully open handle handle of Lo manifold valve. 4. Open the vacuum pump to evacuate. At the beginning, slightly loosen joint nut of low pressure valve to check if there is air coming inside. (If noise of vacuum pump has been changed, the reading of multimeter is 0) Then tighten the nut. 5. Keep evacuating for more than 15mins and make 5 sure the reading of multi-meter is pa (-76cmHg).. 6. Fully open high/low pressure valves. 7. Remove charging hose from charging end of low pressure valve. 8. Tighten bonnet of low-pressure valve. (As shown in Fig.9) INDOOR/OUTDOOR CONNECT FIG Fig.9 INDOOR 3 power connect blue black brown wire Multimeter -76cmHg Lo Handle Charging hose Low pressure valve Vacuum pump 3 OUTDOOR Manifold Valve yellowgreen Hi handle Charging hose Condensate drainage of outdoor unit (no for cooling only) The condensate and defrosting water formd during heating in the outdoor unit can be properly discharged by drainage pipe. Installation method:set the drain connection in Ø 25 hole of the chassis has been installed and then connect drainage pipe with drain nozzle, so that condensate and defrosting waer can be properly discharged Chassis Drain connection -23-

27 Check after installation and test operation Check after installation Items to be checked Has it been fixed firmly? Have you done the refrigerant leakage test? Is heat insulation sufficient? Is water drainage well? Is the voltage in accordance with the rated voltage marked on the nameplate? Is the electric wiring and piping connection installed correctly and securely? Has the unit been connected to a secure earth connection? Is the power cord specified? Is the inlet and outlet been covered? Has the length of connection pipes and refrigerant capacity been recorded? Possible malfunction The unit may drop, shake or emit noise. It may cause insufficient cooling(heating) capacity It may cause condensation and dripping. It may cause condensation and dripping. It may cause electric malfunction or damage the part. It may cause electric malfunction or damage the part. It may cause electrical leakage. It may cause electric malfunction or damage the part. It may cause insufficient cooling(heating) capacity. The refrigerant capacity is not accurate. Test Operation 1. Before test operation (1) Do not switch on power before installation isfinished completely. (2) Electric wiring must be connected correctly and securely. (3) Cut-off valves of the connection pipes should be opened. (4) All the impurities such as scraps and thrums must be cleared from the unit. 2. Test operation method (1) Switch on power, press "ON/OFF" button on the wireless remote control to start the operation. (2) Press MODE button, to select the COOL, HEAT (Cooling only unit is not available), FAN to check whether the operation is normal or not. -24-

28 Installation and Maintenance of Healthy Filter Installation Instructions 1. Forcibly pull the panel for a specific angle from the two ends of the front panel according to the arrow direction. Then pull the air filter downwards to remove it. (See Fig.a) Fig. a 2. Mount the healthy filter onto the air filter,(as shown in Fig.b). If the air filter cannot be installed, please mount the healthy filter on the front case. (as shown in Fig.c) Air filter Fig. b Healthy filter Healthy filter Fig. c 3. Mount the air filter properly along the arrow direction in Fig.d, and then close the panel cover. Cleaning and Maintenance Service Life Fig. d The healthy filter commonly has its usage lifetime for one year under normal condition. As for silver ion filter, it is invalid when its surface becomes black (green). This supplementary instruction is provided for reference to the unit with healthy filter. If the graphics provided herein is different from the physical goods, the latter one shall prevail. The quantity of healthy filters shall be based on the actual delivery. Take out the healthy filter before cleaning and reinstall it after cleaning according to the installation instruction. Pay special attention to that silver ion filter can't be cleaned with water, while active carbon, photocatalyst, low temperature conversion (LTC) catalyst, formaldehyde eliminator, catechin or mite killing filter can, but can't with brush or hard things. Dry it in the shade or sun after cleaning, but not by wiping. -25-

29 Configuration of connection pipe and additional volume of refrigerant 1. Standard length of connection pipe 5m 7.5m 8m 2. Min length of connection pipe For the unit with standard connection pipe of 5m, there is no limitation for the min length of connection pipe. For the unit with standard connection pipe of 7.5m and 8m, the min length of connection pipe is 3m. 3. Max length of connection pipe Sheet 1 Max length of connection pipe Unit: m Capacity 5000 Btu/h (1465 W) 7000 Btu/h (2051 W) 9000 Btu/h (2637 W) Btu/h (3516 W) Max length of connection pipe Btu/h (5274 W) 25 Capacity Btu/h (7032 W) Btu/h (8204 W) Btu/h (10548 W) Btu/h (12306 W) Max length of connection pipe Btu/h (14064 W) The calculation method of additional refrigerant oil and refrigerant charging amount after prolonging connection pipe After the length of connection pipe is prolonged for 10m at the basis of standard length, you should add 5ml of refrigerant oil for each additional 5m of connection pipe. The calculation method of additional refrigerant charging amount (on the basis of liquid pipe): (1) Additional refrigerant charging amount= prolonged length of liquid pipe additional refrigerant charging amount per meter (2) When the length of connection pipe is above 5m, add refrigerant according to the prolonged length of liquid pipe. The additional refrigerant charging amount per meter is different according to the diameter of liquid pipe. See Sheet

30 Configuration of connection pipe and additional volume of refrigerant Sheet 2. Additional refrigerant charging amount for R22 R407C R410A and R134a Diameter of connection pipe mm Indoor unit throttle Outdoor unit throttle Liquid pipe Gas pipe Cooling only, cooling and heating (g / m) Cooling only (g / m) Cooling and heating (g / Ф6 Ф9.5 or Ф Ф6 or Ф9.5 Ф16 or Ф Ф12 Ф19 or Ф Ф16 Ф25.4 or Ф Ф Ф Note: The additional refrigerant charging amount in Sheet 2 is recommended value, not compulsory. m) -27-

31 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, Tel: ( ) Fax: ( )